Home / 1,082,764.34-1,494,547.39-624,185.44

Finding the Fourth Proportional to 1,082,764.34, 1,494,547.39 and 624,185.44

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Solution

The fourth proportional to 1,082,764.34, 1,494,547.39 and 624,185.44 is: 861,567.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,764.34 : 1,494,547.39 = 624,185.44 : x
  2. Step 2: Convert to fraction form
    1,082,764.34/1,494,547.39 = 624,185.44/x
  3. Step 3: Cross multiply
    1,082,764.34x = 1,494,547.39 × 624,185.44
  4. Step 4: Simplify right side
    1,082,764.34x = 932,874,724,800.90
  5. Step 5: Solve for x
    x = 932,874,724,800.90/1,082,764.34
  6. Step 6: Final answer
    x = 861,567.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.